57124661952 has 28 divisors (see below), whose sum is σ = 151142335256. Its totient is φ = 19041553920.

The previous prime is 57124661921. The next prime is 57124661953. The reversal of 57124661952 is 25916642175.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (57124661953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148761949 + ... + 148762332.

Almost surely, 2^57124661952 is an apocalyptic number.

It is an amenable number.

57124661952 is an abundant number, since it is smaller than the sum of its proper divisors (94017673304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57124661952 is a wasteful number, since it uses less digits than its factorization.

57124661952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297524296 (or 297524286 counting only the distinct ones).

The product of its digits is 907200, while the sum is 48.

It can be divided in two parts, 5712 and 4661952, that added together give a palindrome (4667664).

The spelling of 57124661952 in words is "fifty-seven billion, one hundred twenty-four million, six hundred sixty-one thousand, nine hundred fifty-two".